Cortinarius AGARICACE^E 217 



985. C. Riederi Fr. (after M. Rieder of St. Petersburg) a b. 



P. campanulato-expanded, obtuse, ochreous ; marg. fringed with 

 Co. St. lilac-silky and tan-fibrillose. G. adnate or rounded, 

 eroded, somewhat thick. 



Woods, pine. Sept. -Oct. 2\ X 4 X in. 



986. C. saginus Fr. (from its great size ; sagina, corpulence) a c. 



P. convexo-expanded, obtuse, repand, yellow; mid. darker; 



marg. paler. Co. fugacious. St. somewhat bulbous, fibrillose, 



light yellowish. G. decurrent, eroded. 

 Gregarious, somewhat caespitose. Woods, larch. Oct. 5 x 4 X if in. 



987. C. russus Fr. (russns, red) a b. 



P. campanulato-expanded, obtuse ; marg. fibrillose. St. not bul- 

 bous, whitish. G. adnate or subadnate, crowded, veined. 



Taste nauseous-bitter. Woods, moist places ; uncommon. Sept. -Oct. 

 4| X 3 X in. 



988. C. infraetus Fr. (from the broken and bent margin of the 



pileus ; infradus, broken, incurved) a c. 



P. expanded, slightly depressed, virgate, olive then yellowish ; 

 marg. at first broken, then revolute and wavy. Sf. adpressedly 

 fibrillose, dull olive becoming pale. Co. fugacious. G. adnate, 

 broad, crowded. 



Taste nauseous-bitter. Woods, beech. Oct. 3 X ij X in. Becoming 

 olive-blackish in drying. 



989. C. anfraetus Fr. (from the margin of the pileus ; anfractus^ 



recurved) a b. 

 P. convexo-expanded, then repand, dark olivaceous ; marg. 



thinner than 988, broken, usually sinuous and very irregular. 



St. fibrillose, violaceous above, dull olivaceous below. Co. 



superior. G. emarginate, distant. Flesh reddish when cut. 

 Woods ; rare. Sept. -Oct. 3! X 3 X 5 in. 



990. C. Berkeley! Cooke (after the Rev. M. J. Berkeley) a. 



P. convexo-expanded, obtuse or subumbonate, silky, bright 

 ochreous-brown, white-patched with Co. ; marg. plicato-sulcate 

 tan-brown, lilac or violaceous, appendiculate with Co. St. 

 fibrillose, whitish. G. emarginate, arcuate. 



Woods. Autumn. 7i X 4f X l in. In infancy the whole plant is covered 

 with a whitish veil. 



b. Scaurce. 



991. C. multiformis Fr. (from its varied shapes) a b c. 



P. convexo-plane, slightly depressed, light yellow, clay or tawny; 

 marg. fringed with Co. St. white or pale yellow. G. emar- 

 ginate or free, serrulate, crowded, thin. 



Taste and odour usually mild, odour sometimes of Stephanotis. Woods, 

 beech; uncommon. Aug.-Nov. 3& X 2f xfin. Va.i._ftavescens Cooke. 

 P. tawny-yellow. G. yellow. Flesh tinged yellow. 



